/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {useAsyncState} from '@vueuse/core'
import {format} from 'date-fns'
import {toLower} from 'lodash'
import {useI18n} from 'vue-i18n'
import {countTaskState} from '@/service/modules/projects-analysis'
import type {TaskStateRes} from '@/service/modules/projects-analysis/types'
import type {StateData} from './types'
import {reactive, ref} from 'vue'

export function useTaskState() {
    const {t} = useI18n()
    const taskVariables = reactive({
        taskLoadingRef: ref(false)
    })

    const getTaskState = (date: Array<any>) => {
        if (taskVariables.taskLoadingRef) return
        taskVariables.taskLoadingRef = true
        const {state} = useAsyncState(
            countTaskState({
                startDate: !date ? '' : format(date[0], 'yyyy-MM-dd HH:mm:ss'),
                endDate: !date ? '' : format(date[1], 'yyyy-MM-dd HH:mm:ss'),
                projectCode: 0
            }).then((res: TaskStateRes): StateData => {
                const table = res.taskCountDtos.map((item, unused) => {
                    return {
                        state: t('home.' + toLower(item.taskStateType)),
                        number: item.count
                    }
                })

                const chart = res.taskCountDtos.map((item) => {
                    return {
                        value: item.count,
                        name: t('home.' + toLower(item.taskStateType))
                    }
                })
                taskVariables.taskLoadingRef = false

                return {table, chart}
            }),
            {table: [], chart: []}
        )

        return state
    }

    return {getTaskState, taskVariables}
}
